Modifiers matching insulator:

• slippery,
• synthetic,
• thermal,
• white,
• electrical,
• common,
• solid,
• transparent,
• inorganic,
• traditional,
• available,
• hard,
• fluid,
• stable,
• elongated,
• external,
• biological,
• important,
• organic,
• amorphous,
• periodic,
• supporting,
• good,
• polymeric,
• crystalline,
• natural,
• liquid,
• ionic,
• conventional,
• durable,
• protective,
• conductive,
• domestic,
• nonconductive,
• hydrophilic,
• exotic,
• simple,
• elastic,
• ceramic,
• suitable,
• polar,
• familiar,
• convenient,
• electric,
• clear,

Simple categories matching synthetic:

• membrane,
• material,
• fabric,
• vector,
• macromolecule,
• progesterone,
• source,
• medication,
• polymer,
• insecticide,
• lacquer,
• fluid,
• flooring,
• drug,
• fibre,
• graphite,
• clothing,
• chemical,
• contaminant,
• androgen,
• stone,
• gem,
• gemstone,
• antibiotic,
• particle,
• lubricant,
• oestrogen,
• polyamide,
• pharmaceutical,
• cloth,
• elastomer,
• opal,
• foam,
• pigment,
• fiber,
• estrogen,
• solvent,
• undergarment,
• steroid,
• amphetamine,
• fleece,
• equity,
• cure,
• thing,
• gene,
• medium,
• instrument,
• yarn,
• mineral,
• anesthetic,
• progestogen,
• input,
• narcotic,
• frame,
• item,
• food,
• component,
• hallucinogen,
• leather,
• starch,
• structure,
• event,
• cosmetic,
• pianoforte,
• gum,
• work,
• system,
• carbon,
• clothes,
• object,
• scale,
• antimicrobial,
• siding,
• painkiller,
• activity,
• hydrocarbon,
• progestin,
• document,
• nsaid,
• peptide,
• part,
• medicine,
• antidepressant,
• silicate,
• corticosteroid,
• reaction,
• cortisone,
• resin,
• process,
• stimulant,
• rope,
• gas,
• preservative,
• oil,
• substance,
• fumigant,
• antimalarial,
• ligand,
• surface,
• cortisol,
• compound,
• herbicide,
• micronutrient,
• phenomenon,
• antagonist,
• abrasive,
• enzyme,
• entity,
• hormone,
• molecule,
• glue,
• bristle,
• copolymer,
• diamond,
• sedative,
• fertiliser,
• carrier,
• coating,
• grease,
• wax,
• textile,
• nature,
• solid,
• fuel,
• aggregate,
• adhesive,
• equipment,
• sound,
• agent,
• penicillin,
• paint,
• crystal,
• wig,
• insulator,
• product,
• agonist,
• ester,
• filler,
• nutrient,
• ingredient,
• oxide,
• intermediate,
• condition,
• substrate,
• filament,
• anticoagulant,
• opiate,
• papers,
• pesticide,
• fertilizer,
• glove,
• latex,
• unit,
• topaz,
• plastic,
• flavoring,
• precursor,
• layer,
• sweetener,
• glucocorticoid,